Branch Circuits Article 210 Flashcards
The Rating of the Branch Circuit shall be determined by the rating of the
branch circuit overcurrent devices 210.3
A three phase 4 wire,______ power system used to supply power to a NONLINEAR LOADS may necessitate that the power system design allow for the possibility of a HIGH HARMONIC CURRENT ON THE NEUTRAL( grounded ) CONDUCTOR
wye-connected.
A three phase 4 wire, wye-connected power system used to supply power to a NONLINEAR LOADS may necessitate that the power system design allow for the possibility of a
HIGH HARMONIC CURRENT ON THE NEUTRAL( grounded ) CONDUCTOR
Each multi-wire branch circuit SHALL be provided with a means that will simultaneously disconnect all ________ conductors at the point where the branch circuit originates
ungrounded conductors 210.4(B)
Multi-wire branch circuit SHALL supply _______.
supply only line-to-neutral( grounded) loads. 210.4(C)
The ungrounded and grounded conductors of each ________ SHALL be grouped by wire ties or similar means in at least one LOCATION within the panel board or other point of origination
Multi-wire branch circuit 210.4(D)
The ungrounded and grounded conductors of each Multi-wire branch circuit SHALL be grouped by wire ties or similar means in at least one
one location within the panel board or other point of origination.
Surge Protective Devices ( SPDs ) Article
________???
Article 285
Article 285. Surge Protective Devices
( SPDs ) rated to 1KV ( 1000 V )
Article 285 SPDs, covers the INSTALLATIONS and CONNECTION requirements for PERMANENTLY installed Surge Protective Devices., SPDs, rated 1000V. (1KV) or less.
Is it true or false that A receptacle connected to one of the dwelling unit SMALL APPLIANCE Branch circuit can be used to supply an electrical clock?
Yes
A receptacle outlet shall be installed at each dwelling unit kitchen wall countertop space, that is 12in or wider ; and receptacle outlets shall be installed so that no point along the wall line is more than _______
24 inches. Maximum 48 inches
The total rating of utilization equipment fastened in place, shall not exceed _____ percent of the branch circuit ampere rating where lighting units and cord and plug connected utilization equipment are supplied
50 %. 210.23(A)(2)
The total rating of utilization equipment fastened in place, shall not exceed _____ percent of the branch circuit ampere rating where lighting units and cord and plug connected utilization equipment are supplied
50 %. 210.23(A)(2)
_________ in dwelling units shall supply only loads within that dwelling unit or loads associated only with the dwelling unit
Branch Circuits. 210.25(A)
In Multi occupancy buildings branch circuit for ________ shall not originate from equipment that supplies an individual dwelling unit or tenant space.
Parking lot lightning, common area receptacles, central alarms
210.25(B)
Receptacle outlets installed for a specific appliance in a dwelling unit such as laundry equipment shall be located within _________ of the intented location of the appliance.
6 feet. 210.50(C)
The code provide rules for the minimum number of receptacle outlets required in the dwelling unit. The minimum required receptacle outlet shall be in addition to receptacle outlets that are _______.
Part of the Lumineers or appliances, switch it by a wall switch for use as required illumination, located more than 5 1/2 feet above the floor
210.52
When applying the general provisions for receptacle spacing to the rooms of the dwelling unit with required receptacles in the wall space no point along the floor line in any wall space of the dwelling unit may be more than ________for an outlet
6 feet article 210.52(A)(1)
